structuredAttrs is enabled

trying https://github.com/nix-community/nix-index-database/releases/download/2026-08-30-083329/index-x86_64-linux
  % Total    % Received % Xferd  Average Speed  Time    Time    Time   Current
                                 Dload  Upload  Total   Spent   Left   Speed

  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0
  0      0   0      0   0      0      0      0                              0

  0      0   0      0   0      0      0      0                              0
 29 101.3M  29 30.00M   0      0 20.14M      0   00:05   00:01   00:04 26.18M
 58 101.3M  58 59.15M   0      0 23.77M      0   00:04   00:02   00:02 27.58M
 78 101.3M  78 80.00M   0      0 22.26M      0   00:04   00:03   00:01 24.61M
100 101.3M 100 101.3M   0      0 23.08M      0   00:04   00:04         24.61M
100 101.3M 100 101.3M   0      0 23.08M      0   00:04   00:04         24.61M
100 101.3M 100 101.3M   0      0 23.08M      0   00:04   00:04         24.61M